#course-detail.teacher {
    .title {
        margin: 0;
    }

    .arrow {
        margin-left: 8px;
    }

    .toolbar {
        span {
            font-size: 12px;
        }

        .tab-link {
            span {
                color: #7b7b7b;
            }

            &.active span {
                color: #6a989b;
            }
        }
    }

    p {
        margin: 8px 0;
    }
}
